Home / 6,939,327.02-10,399,441.19-5,909,327.94

Finding the Fourth Proportional to 6,939,327.02, 10,399,441.19 and 5,909,327.94

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Solution

The fourth proportional to 6,939,327.02, 10,399,441.19 and 5,909,327.94 is: 8,855,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,327.02 : 10,399,441.19 = 5,909,327.94 : x
  2. Step 2: Convert to fraction form
    6,939,327.02/10,399,441.19 = 5,909,327.94/x
  3. Step 3: Cross multiply
    6,939,327.02x = 10,399,441.19 × 5,909,327.94
  4. Step 4: Simplify right side
    6,939,327.02x = 61,453,708,354,907.22
  5. Step 5: Solve for x
    x = 61,453,708,354,907.22/6,939,327.02
  6. Step 6: Final answer
    x = 8,855,859.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.